Geopolitical developments formed part of the market environment surrounding American Express during the period covered by this report. Reports of US strikes on Iranian civilian infrastructure emerged on 17 July 2026, with Iran subsequently announcing expanded military operations into Syria, contributing to broader market uncertainty across the period [Brief - 2026-09-11].
As of 30 June 2026, American Express recorded trailing twelve-month revenue of $43.09 billion, reflecting year-over-year growth of 8.63%. Net income on a TTM basis stood at $11.45 billion, representing a net margin of 26.56%. Operating margin was recorded at 6.35%. EPS grew 11.03% year-over-year. The company held $45.24 billion in cash against total debt of $59.05 billion. Market capitalisation stood at approximately $210.30 billion, with a price-to-earnings ratio of 18.92 [SEC 10-Q - AXP - 2026-06-30].
Institutional ownership activity during the most recent reporting period was notable in breadth. Berkshire Hathaway, Citadel, AQR Capital, Millennium, and Bridgewater each opened new positions in AXP, representing five distinct institutional entrants across a range of investment styles and strategies [SEC 13F - Berkshire - Q3 2026] [SEC 13F - Citadel - Q3 2026] [SEC 13F - AQR - Q3 2026] [SEC 13F - Millennium - Q3 2026] [SEC 13F - Bridgewater - Q3 2026].
The prevailing interest rate environment as of the report date shows the 10-year US Treasury yield at 4.94% and the 2-year yield at 4.67%, producing a normal yield curve with a spread of 27 basis points [FRED DGS10] [FRED DGS2]. This report was generated in response to material institutional position changes identified across multiple 13F filers for the period.